From ff5ea2f6360a07d885e5c35992210fa57747c9c4 Mon Sep 17 00:00:00 2001 From: Brian Kim Date: Tue, 19 Apr 2016 17:35:35 +0900 Subject: [PATCH] board: add support for Hardkernel ODROID-C2 Board The ODROID-C2 is a 64-bit quad-core single board computer(SBC) that is one of the most cost-effective 64bit development boards available in the ARM world. http://www.hardkernel.com/main/products/prdt_info.php?g_code=G145457216438 [Peter: fix typos, drop neon/C++ settings, use git hash for Linux/U-Boot] Signed-off-by: Brian Kim Signed-off-by: Peter Korsgaard --- board/hardkernel/odroidc2/boot.ini | 22 ++++++++++++++ board/hardkernel/odroidc2/genimage.cfg | 27 +++++++++++++++++ board/hardkernel/odroidc2/post-image.sh | 19 ++++++++++++ board/hardkernel/odroidc2/readme.txt | 53 +++++++++++++++++++++++++++++++++ configs/odroidc2_defconfig | 35 ++++++++++++++++++++++ 5 files changed, 156 insertions(+) create mode 100644 board/hardkernel/odroidc2/boot.ini create mode 100644 board/hardkernel/odroidc2/genimage.cfg create mode 100755 board/hardkernel/odroidc2/post-image.sh create mode 100644 board/hardkernel/odroidc2/readme.txt create mode 100644 configs/odroidc2_defconfig diff --git a/board/hardkernel/odroidc2/boot.ini b/board/hardkernel/odroidc2/boot.ini new file mode 100644 index 000000000..8b67b5ed5 --- /dev/null +++ b/board/hardkernel/odroidc2/boot.ini @@ -0,0 +1,22 @@ +ODROIDC2-UBOOT-CONFIG + +# HDMI mode +setenv m "720p60hz" # Progressive 60Hz + +# HDMI BPP Mode +setenv m_bpp "32" + +# Default Console Device Setting +setenv condev "console=ttyS0,115200n8" # Serial Console + +# Boot Arguments +setenv bootargs "root=/dev/mmcblk0p2 rootwait ro ${condev} no_console_suspend hdmimode=${m} m_bpp=${m_bpp} vout=${vout} fsck.repair=yes net.ifnames=0 elevator=noop" + +# Load Images +setenv loadaddr "0x11000000" +setenv dtb_loadaddr "0x10000000" +fatload mmc 0:1 ${loadaddr} Image +fatload mmc 0:1 ${dtb_loadaddr} meson64_odroidc2.dtb + +# Booting +booti ${loadaddr} - ${dtb_loadaddr} diff --git a/board/hardkernel/odroidc2/genimage.cfg b/board/hardkernel/odroidc2/genimage.cfg new file mode 100644 index 000000000..15f97d445 --- /dev/null +++ b/board/hardkernel/odroidc2/genimage.cfg @@ -0,0 +1,27 @@ +image boot.vfat { + vfat { + files = { + "boot.ini", + "Image", + "meson64_odroidc2.dtb" + } + } + size = 32M +} + +image sdcard.img { + hdimage { + } + + partition vfat { + partition-type = 0xC + image = "boot.vfat" + offset = 1048576 + } + + partition rootfs { + partition-type = 0x83 + image = "rootfs.ext4" + size = 512M + } +} diff --git a/board/hardkernel/odroidc2/post-image.sh b/board/hardkernel/odroidc2/post-image.sh new file mode 100755 index 000000000..aaf12c1e7 --- /dev/null +++ b/board/hardkernel/odroidc2/post-image.sh @@ -0,0 +1,19 @@ +#!/bin/sh + +BOARD_DIR="$(dirname $0)" +GENIMAGE_CFG="${BOARD_DIR}/genimage.cfg" +GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp" + +cp ${BOARD_DIR}/boot.ini ${BINARIES_DIR}/ + +rm -rf "${GENIMAGE_TMP}" + +genimage \ + --rootpath "${TARGET_DIR}" \ + --tmppath "${GENIMAGE_TMP}" \ + --inputpath "${BINARIES_DIR}" \ + --outputpath "${BINARIES_DIR}" \ + --config "${GENIMAGE_CFG}" + +dd if=${BINARIES_DIR}/u-boot.bin of=${BINARIES_DIR}/sdcard.img bs=1 count=442 conv=sync,notrunc +dd if=${BINARIES_DIR}/u-boot.bin of=${BINARIES_DIR}/sdcard.img bs=512 skip=1 seek=1 conv=fsync,notrunc diff --git a/board/hardkernel/odroidc2/readme.txt b/board/hardkernel/odroidc2/readme.txt new file mode 100644 index 000000000..b44aa67f5 --- /dev/null +++ b/board/hardkernel/odroidc2/readme.txt @@ -0,0 +1,53 @@ +ODROID-C2 + +Intro +===== +To be able to use ODROID-C2 board with the images generated by +Buildroot, you have to prepare the SDCard or eMMC. + +How to build it +=============== + + $ make odroidc2_defconfig + +Then you can edit the build options using + + $ make menuconfig + +Compile all and build rootfs image: + + $ make + +Note: you will need to have access to the network, since Buildroot will +download the packages' sources. + +Result of the build +------------------- + +After building, you should obtain this tree: + + output/images/ + +-- Image + +-- boot.ini [1] + +-- boot.vfat + +-- meson64_odroidc2.dtb + +-- rootfs.ext2 + +-- rootfs.ext4 + +-- rootfs.tar + +-- sdcard.img + `-- u-boot.bin + +[1] This is the ODROID-C2 configuration file used in u-boot. + +How to write the SD card or eMMC +================================ + +Once the build process is finished you will have an image called "sdcard.img" +in the output/images/ directory. + +Copy the bootable "sdcard.img" onto an SD card or eMMC with "dd": + + $ sudo dd if=output/images/sdcard.img of=/dev/sdX + +Insert the SDcard into your ODROID-C2, and power it up. Your new system +should come up now. diff --git a/configs/odroidc2_defconfig b/configs/odroidc2_defconfig new file mode 100644 index 000000000..1945983d5 --- /dev/null +++ b/configs/odroidc2_defconfig @@ -0,0 +1,35 @@ +# Architecture +BR2_aarch64=y + +# System +BR2_TARGET_GENERIC_HOSTNAME="odroidc2" +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/hardkernel/odroidc2/post-image.sh" + +# Kernel +BR2_KERNEL_HEADERS_VERSION=y +BR2_DEFAULT_KERNEL_VERSION="3.14.29" +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_14=y +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_GIT=y +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/hardkernel/linux.git" +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="db9b5cfbd380d2316b7723599ee0c7e9d866db17" +BR2_LINUX_KERNEL_DEFCONFIG="odroidc2" +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_BUILD_DEFAULT_DTS=y +BR2_LINUX_KERNEL_USE_INTREE_DTS=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="meson64_odroidc2" +BR2_LINUX_KERNEL_IMAGE=y + +# U-Boot +BR2_TARGET_UBOOT=y +BR2_TARGET_UBOOT_CUSTOM_GIT=y +BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/hardkernel/u-boot.git" +BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="f416a769454b89c39d5b217d28bd3c9f5d1594df" +BR2_TARGET_UBOOT_BOARDNAME="odroidc2" + +# Required tools to create the SD image +BR2_PACKAGE_HOST_DOSFSTOOLS=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_MTOOLS=y -- 2.11.4.GIT